CN220456735U

CN220456735U - Pre-plug module and modularized connector with same

Info

Publication number: CN220456735U
Application number: CN202322005844.2U
Authority: CN
Inventors: 陈星�; 胡鹏辉
Original assignee: Delphi Electrical Centers Shanghai Co Ltd
Current assignee: Delphi Electrical Centers Shanghai Co Ltd
Priority date: 2023-07-28
Filing date: 2023-07-28
Publication date: 2024-02-06
Anticipated expiration: 2033-07-28

Abstract

The utility model relates to a pre-insertion module and a modularized connector with the same, wherein the modularized connector comprises: a plurality of pre-insertion modules; the connecting seat, it is last to open have a plurality of recess that match with the module of inserting in advance, inserts the module in advance and sets up in the recess, still is connected with on the connecting seat and surrounds the enclosure including inserting the module in advance, inserts the module in advance and sets up in the recess that the connector offered in advance and match with the connector, inserts the module in advance and includes: the pre-insertion block is arranged on the bottom of the shell, a plurality of through holes are distributed on the surface of the pre-inserted block; the terminal or the core is matched with the through hole on the pre-inserted block and is inserted on the pre-inserted block; the connecting blocks are arranged on the side surfaces of the pre-inserted blocks at intervals. Compared with the prior art, the utility model realizes different layout requirements by inserting the terminals into the pre-insertion blocks and then assembling the pre-insertion blocks into the plastic shell, and has the advantages of simple structure, wide applicability and simple process flow.

Description

Pre-plug module and modularized connector with same

Technical Field

The present utility model relates to connectors, and particularly to a pre-plug module and a modular connector with the same.

Background

Currently, more and more different functions are integrated onto the connector, such as high current terminals, low current signal terminals, high speed transmission HMTD, fakra, etc. The current design is to insert the terminals directly into the housing plastic, which may require many different plastic molds to achieve this function due to the different layout within each customer's module.

Chinese patent publication No. CN203536619U discloses a connector housing and a connector. A connector housing, comprising: an outer housing provided with elastic holding means; an inner housing provided so as to be insertable into the outer housing, the elastic holding means limiting a length of insertion of the inner housing into the outer housing; a mating connector; the counter connector is provided with a first accommodating cavity for accommodating the outer shell and the inner shell; a force releasing device is arranged in the first containing cavity; and in the assembly process of the outer shell, the inner shell and the counter connector, the force releasing device enables the elastic retaining device to release the limit of the inner shell and the outer shell.

The connector housing of the above application requires less force for installation and is more convenient, but the type and setting position of the connection terminal are fixed, and a special die is required to be manufactured for a specific terminal or core during production, and the connector cannot be produced rapidly when the customized production of the connector is required. Therefore, there are various problems that the production efficiency of the connector is not ideal under the customization demands.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a pre-plug module and a modularized connector with the pre-plug module, so as to solve or partially solve the problem of non-ideal production efficiency caused by different types of terminal or core arrangement in the production process of connectors with different customization requirements.

The aim of the utility model can be achieved by the following technical scheme:

in one aspect of the present utility model, there is provided a pre-insertion module set in a pre-opened groove of a connector and matched with the connector, the pre-insertion module set including:

the surface of the pre-insertion block is provided with a plurality of through holes in a distributed manner;

the terminal or the core is matched with the through hole on the pre-insertion block and is inserted on the pre-insertion block, and a saw tooth slot is formed in the connecting part of the terminal or the core and the pre-insertion block.

As a preferable technical scheme, the terminal or the core is a 9.5mm terminal, a 2.8mm terminal,

One of a 4.8mm terminal, a 0.64mm terminal, a 0.5mm terminal, a 6.3mm terminal, an HMTD core, a Fakra terminal.

As a preferred technical solution, the pre-insertion module further includes:

the connecting blocks are arranged on the side surfaces of the pre-insertion blocks at intervals.

As the preferable technical scheme, the pre-inserted block is cuboid, and the edge of the pre-inserted block is subjected to chamfering treatment.

As a preferable technical scheme, the material of the pre-inserted block is any one of PBT, PA66 and PA 6T.

In another aspect of the utility model, there is provided a modular connector comprising:

the pre-insertion modules are the pre-insertion modules;

the connecting seat is provided with a plurality of grooves matched with the pre-plugging module, the pre-plugging module is arranged in the grooves, and the connecting seat is also connected with a surrounding shell surrounding the pre-plugging module.

As an optimal technical scheme, the connecting block of the pre-insertion module is connected with the connecting seat through insert injection molding.

As a preferred technical scheme, the method further comprises:

at least one spacer is arranged between the pre-insertion modules, and the height of the spacer exceeds the top of the terminals or cores in the pre-insertion modules.

As an optimal technical scheme, convex grooves are axisymmetrically arranged on the enclosure.

As a preferable technical scheme, each pre-insertion module is parallel to each other and arranged in an array.

Compared with the prior art, the utility model has the following advantages:

(1) And the modularized design is added in the connector, so that the production efficiency is improved: the utility model provides a terminal/core and connecting seat integrated design's scheme, this application is with the terminal/core modularization of difference, only need select the pre-insert module that has different terminal/core and confirm the arrangement of pre-insert module according to the requirement, and insert the pre-insert module in advance offer and assorted recess on the connecting seat, at last with the pre-insert module fixed can accomplish the equipment of connector, compare in traditional scheme, the connecting seat part of this application can be general need not to carry out extra customization, the appearance of pre-insert block is the same in the pre-insert module, have stronger commonality, can realize having the quick production of the connector of different terminal/cores and arranging under multiple different customization demands.

(2) Protection of the terminal/core: in the process of connecting the male end connector provided by the application with the female end connector of matching, the core/terminal damage is caused easily under the condition of not completely aligning, to the above problem, the separating sheet at the top of terminal or core in the pre-insertion module is arranged in the connector, in the butt joint process of the male end and the female end, the separating sheet plays a guiding role due to higher separating sheet, and then the core/terminal is protected, and the terminal/core is prevented from being damaged in the rough butt joint process.

(3) The fool-proof design is as follows: the utility model provides a public end connector enclose shell on axisymmetric be provided with female end connector matched tongue, can avoid connect the mistake in the direction in the connection process.

(4) Effectively fixing the terminal/core on the pre-insertion block: the saw tooth groove is formed in the connection part of the terminal or the core and the pre-inserted block, the terminal or the core can be fixed on the pre-inserted block in an injection molding mode, and the phenomenon that the core or the terminal moves up and down due to the fact that the fixation is unstable can be reduced.

Drawings

Fig. 1 is a schematic view of a male modular connector in an embodiment;

FIG. 2 is a schematic diagram of a pre-insert block in an embodiment;

FIG. 3 is a schematic view of a terminal or core in an embodiment;

FIG. 4 is a schematic illustration of a terminal or core cartridge mounted on a pre-insert block in an embodiment;

the device comprises a pre-plug module, a pre-plug block, a through hole, a terminal or core, a connecting block, a saw tooth groove, a connecting seat, a groove, a 202, a surrounding shell, a 203, a separation sheet, a 204 and a convex groove, wherein the pre-plug module, the pre-plug block, the through hole, the terminal or core, the connecting block, the saw tooth groove, the 2, the connecting seat, the 201, the groove, the 202, the surrounding shell, the 203.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present utility model without making any inventive effort, shall fall within the scope of the present utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present utility model and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present utility model. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

Example 1

Referring to fig. 1, the present embodiment provides a modular male connector with pre-plugging modules, which includes a plurality of pre-plugging modules 1 and a connector base 2.

Specifically, the pre-insertion modules 1 are disposed in a pre-opened groove of the connector and are matched with the connector, and each pre-insertion module includes a pre-insertion block 101, a terminal or core 103 and a connection block 104. Wherein, a plurality of through holes 102 are distributed on the surface of the pre-insertion block 101, the specific number of the through holes 102 depends on the type of the used terminals or cores, the through holes 102 are used for fixing the terminals or cores 103, and the terminals or cores 103 are inserted on the pre-insertion block 101. The connecting blocks 104 are arranged on the side surface of the pre-plugging block 101 at intervals, and are used for fixing the pre-plugging module on the connecting seat 2, and in the embodiment, the pre-plugging block 101 is rectangular and the edges of the pre-plugging block are subjected to chamfering treatment. The structure of cube, cylinder, etc. can be adopted in practice. The connecting block of the pre-plug module 1 is connected with the connecting seat 2 through insert injection molding.

Specifically, the connecting seat 2 is provided with a plurality of grooves 201 matched with the pre-insertion module 1, the pre-insertion module 1 is arranged in the grooves 201, and the connecting seat 2 is also connected with a surrounding shell 202 surrounding the pre-insertion module 1. In addition, the connecting seat 2 is further provided with a separation sheet 203, the separation sheet 203 is arranged between the pre-insertion modules 1, and the height of the separation sheet 203 exceeds the top of the terminals or cores in the pre-insertion modules. The convex grooves 204 are axisymmetrically arranged on the enclosure 202, and can ensure direction connection when being connected with the female end connector.

Because the connector involves electrical connection, PBT is adopted to the material of the pre-insert block 101, the connecting seat 2, the enclosure 202 and the separation sheet 203, so as to ensure insulation.

Referring to fig. 2 and 3, the present embodiment employs eight pre-insertion modules arranged in parallel and in a 2×4 array. Wherein, the terminal of 0.5mm, the terminal of 6.3mm, the HMTD core and the Fakra terminal are arranged in the right upper row from the right lower to the left upper row. The 9.5mm terminals, the 2.8mm terminals, the 4.8mm terminals, the 0.64mm terminals are arranged in the lower left row from the upper left to the lower right, wherein the dimension represents the terminal width.

Referring to fig. 3, the portion of the terminal or core 103 connected to the pre-insertion block 101 is provided with saw tooth grooves 105, and the terminal or core 103 can be fixed in the through hole 102 by providing the saw tooth grooves.

Referring to fig. 4, a schematic view of a terminal or core 103 assembled to pre-insert 101 is shown. The portion of the terminal or core 103 that passes out of the bottom of the pre-insert 101 is connected to a wire before being mounted, and a space for accommodating the wire is provided in the groove 201, and the wire extends to the back of the connector shown in fig. 1 for connection, and the specific structure thereof adopts the design of the prior art.

The female connector is of a modular design similar to the male connector, and the female connector is arranged in the same layout and at a corresponding position to the matched connector of the terminal or core 103.

The assembly process of the modularized male connector is as follows:

the pre-insertion module 1 is selected according to the layout requirements and the terminal requirements, the part of the terminal or the core 103 penetrating out of the bottom of the pre-insertion block 101 is connected with a lead before installation, and the pre-insertion module 1 with different terminals or cores 103 inserted is inserted or embedded into the connecting seat 2 according to different layout requirements to obtain the connector assembly.

In the connection process of the male end connector and the female end connector, coarse butt joint is firstly carried out, and as the separation sheet is higher, the separation sheet plays a guiding role, so that the core/terminal is protected, and the terminal/core is prevented from being damaged in the coarse butt joint process.

The utility model provides a with terminal/core modularization of difference, only need select the pre-insert module that has different terminal/core and confirm the arrangement of pre-insert module according to the requirement to insert the pre-insert module and offer in advance and assorted recess on the connecting seat in, will insert the module in advance at last and fix the equipment that can accomplish the connector, the connecting seat part of this application can generally need not to carry out extra customization, the appearance of pre-insert block is the same in the pre-insert module, has stronger commonality, can realize having the quick production of the connector of different terminal/core and arranging under multiple different customization demands.

The structure of the utility model is simple, can relax satisfy the demand of different overall arrangement, need not change mould structure, be applicable to the connector of mixing different functions, the process flow is simple.

Example 2

In comparison with embodiment 1, the pre-insert 101, the connection base 2, the enclosure 202, and the separation piece 203 of this embodiment may be made of any of PA66 and PA 6T.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims

1. The utility model provides a insert module in advance, its characterized in that sets up in the recess that the connector seted up in advance and with the connector matches, insert the module in advance includes:

the device comprises a pre-insertion block (101), wherein a plurality of through holes (102) are distributed on the surface of the pre-insertion block (101);

the terminal or the core (103) is matched with the through hole (102) on the pre-insertion block (101) and is inserted on the pre-insertion block (101), and a sawtooth groove (105) is formed in the connecting part of the terminal or the core (103) and the pre-insertion block (101).

2. A pre-insertion module according to claim 1, characterized in that the terminal or core (103) is one of a 9.5mm terminal, a 2.8mm terminal, a 4.8mm terminal, a 0.64mm terminal, a 0.5mm terminal, a 6.3mm terminal, an HMTD core, a Fakra terminal.

3. The pre-insertion module of claim 1, further comprising:

the connecting blocks (104) are arranged on the side face of the pre-insertion block (101) at intervals.

4. The pre-insertion module according to claim 1, wherein the pre-insertion block (101) has a rectangular parallelepiped shape and edges are chamfered.

5. The pre-insertion module according to claim 1, wherein the pre-insertion block (101) is made of any one of PBT, PA66 and PA 6T.

6. A modular connector, comprising:

a plurality of pre-insertion modules (1), the pre-insertion modules (1) being as defined in any one of claims 1-5;

the connecting seat (2) is provided with a plurality of grooves (201) matched with the pre-insertion module (1), the pre-insertion module (1) is arranged in the grooves (201), and the connecting seat (2) is also connected with a surrounding shell (202) surrounding the pre-insertion module (1).

7. A modular connector according to claim 6, wherein the connecting block of the pre-insertion module (1) is connected to the connecting seat (2) by insert molding.

8. The modular connector of claim 6, further comprising:

at least one spacer (203) arranged between the pre-insertion modules (1), the height of the spacer (203) exceeding the top of the terminals or cores in the pre-insertion modules.

9. A modular connector according to claim 6, wherein the enclosure (202) is provided with axially symmetrical grooves (204).

10. A modular connector according to claim 6, characterized in that the pre-plug modules (1) are arranged parallel to each other and in an array.